ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,038, issued on Feb. 3, was assigned to HTC Corp. (Taoyuan, Taiwan).
"Eye tracking apparatus and method" was invented by Li-Chieh Pai (Taoyuan, Taiwan) and Yan-Min Kuo (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eye tracking apparatus and method are provided. The eye tracking apparatus is configured to execute the following operations. The apparatus obtains a first single-eye image of a first eye at a first time point and a first single-eye image of a second eye at a second time point based on a plurality of eye images of a user. The apparatus calculates a first sight direction based on the first single-eye image of the first ey...